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0. Review of Algebra(0)

Algebraic Expressions
(0)

Exponents
(0)

Polynomials Intro
(0)

Multiplying Polynomials
(0)

Factoring Polynomials
(0)

Radical Expressions
(0)

Simplifying Radical Expressions
(0)

Rationalize Denominator
(0)

Rational Exponents
(0)

1. Equations & Inequalities(0)

Linear Equations
(0)

Rational Equations
(0)

The Imaginary Unit
(0)

Powers of i
(0)

Complex Numbers
(0)

Intro to Quadratic Equations
(0)

The Square Root Property
(0)

Completing the Square
(0)

The Quadratic Formula
(0)

Choosing a Method to Solve Quadratics
(0)

Linear Inequalities
(0)

2. Graphs of Equations(0)

Graphs and Coordinates
(0)

Two-Variable Equations
(0)

Lines
(0)

3. Functions(0)

Intro to Functions & Their Graphs
(0)

Common Functions
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Transformations
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Function Operations
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Function Composition
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4. Polynomial Functions(0)

Quadratic Functions
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Understanding Polynomial Functions
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Graphing Polynomial Functions
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Dividing Polynomials
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Zeros of Polynomial Functions
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5. Rational Functions(0)

Introduction to Rational Functions
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Asymptotes
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Graphing Rational Functions
(0)

6. Exponential & Logarithmic Functions(0)

Introduction to Exponential Functions
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Graphing Exponential Functions
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The Number e
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Introduction to Logarithms
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Graphing Logarithmic Functions
(0)

Properties of Logarithms
(0)

Solving Exponential and Logarithmic Equations
(0)

7. Systems of Equations & Matrices(0)

Two Variable Systems of Linear Equations
(0)

Introduction to Matrices
(0)

Determinants and Cramer's Rule
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Graphing Systems of Inequalities
(0)

8. Conic Sections(0)

Introduction to Conic Sections
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Circles
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Ellipses: Standard Form
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Parabolas
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Hyperbolas at the Origin
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Hyperbolas NOT at the Origin
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9. Sequences, Series, & Induction(0)

Sequences
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Arithmetic Sequences
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Geometric Sequences
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10. Combinatorics & Probability(0)

Factorials
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Combinatorics
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Probability
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1. Equations & Inequalities

Linear Equations

1. Equations & Inequalities

Linear Equations: 동영상 및 연습문제

비디오 강의 실무 워크시트

127 문제점

연습하고 싶은 문제 유형:

문제 31객관식

At a farewell party, 40% of the students arrived. If the number of absent students is 240, what is the total number of students in the school?

문제 32객관식

For the formula shown, solve for the indicated variable. Are you familiar with the formula? What does it represent?

L = 2lh + 2wh for h

문제 33객관식

For the formula shown, solve for the indicated variable. Are you familiar with the formula? What does it represent?

S = πrl + πr² for l

문제 34객관식

Solve the following formula for the indicated variable. What does the formula describe?

a_n = a₁ + (n-1)d for d

문제 35객관식

Solve the following formula for the indicated variable. What does the formula describe?

E = (1/2)mv² for m

문제 36객관식

Solve the following formula for the indicated variable. What does the formula describe?

V = (1/3)πr²h for h

문제 37객관식

Solve the following formula for the indicated variable. What does the formula describe?

L = 2πrh for r

문제 38객관식

Solve the following formula for the indicated variable. What does the formula describe?

A = lw for l

문제 39객관식

Lori receives an annual allowance of \$11,100 from her mother. This includes a \$300 gift that she receives for her birthday. If the allowance is given monthly, how much is Lori's monthly allowance?

문제 40객관식

A parking area has a cost of \$2 for the first hour, and \$1 for each additional hour. A fee of \$0.5 is also added for taxes. If a car owner was charged \$8.5, how many hours was the car parked?

문제 41객관식

A painter was hired for a house renovation. The painter charges \$0.5 per square meter and a fixed cost of \$60 which serves as his allowance for transportation. If the painter charged the client an amount of \$370, how many square meters was he able to paint?

문제 42객관식

A writer has an initial fee of \$30 and a fee of \$5 per page that he writes. If he charged a client an amount of \$105, how many pages did he write?

문제 43객관식

A market located in the southern part of Moon City is of rectangular shape and has a length that is 12 meters less than thrice the width. The perimeter of the market is 376 meters. What are the length and width of the market?

문제 44객관식

An auditorium in New York which is usually used for conferences has a rectangular shape and is 25 feet longer than thrice the width. The perimeter of the auditorium is 650 feet. What are its dimensions?

문제 45객관식

A garden which is of rectangular shape is thrice as long as it is wide. What are the length and width of the garden if its perimeter is 80 yards?

문제 46객관식

Markup is defined as the amount that is added to the supplier's cost of an item to arrive at the selling price of the item. An appliance store sells an oven for \$207. What is the supplier's cost of the oven if the markup is 15%?

문제 47객관식

With 3% fuel surcharge, a one-way flight ticket costs \$391.4. Calculate the cost of the flight ticket without the fuel surcharge.

문제 48객관식

Using a 15% discount voucher, a mobile phone was bought for \$510. What was the original price (price with no discount) of the mobile phone?

문제 49객관식

The customer loyalty card in a coffee shop costs \$24. A regular size coffee typically costs \$4. If the person presents a loyalty card, a discount of 20% will be applied. Identify the number of times that the person must buy a coffee so that the total price without the card is the same with the total price with the card.

문제 50객관식

You want to learn cooking by enrolling in a culinary training center this summer. The first center offers one-time registration fee of \$50 and an hourly fee of \(5. The second center offers one-time registration fee of \)20 and an hourly fee of \$8. How many hours will the total cost of each training center be the same? At this number of hours, what will be the total cost for each training center?

문제 51객관식

A triangle has lengths of its first, second, and third side represented by x, x + 50, and x + 75, respectively. Which of the following represents its perimeter?

문제 52객관식

For the following formula, solve for the variable indicated. m₂v₁ = (m₁+m₂)v₂for m₂

문제 53객관식

For the following formula, solve for the variable indicated: I_P = I_cm + Md²for d

문제 54객관식

The relation between width and length of a rectangular auditorium is such that the width of a rectangular auditorium is 2 units less than half of its length. If the perimeter of the auditorium is 32 units, state the length and width of the auditorium.

문제 55객관식

In a software company, a person gets a joining bonus of 25% of his salary. If the person gets a total amount of \$2145 as salary and joining bonus together. Find out the salary of that person.

문제 56객관식

The newest high-end phone is out, and it is priced at \$3000! To buy this item, you can borrow this amount from a local lending corporation that operates at 5.4% simple annual interest rate. The payment period will be over the course of 10 months.

Calculate the interest if you were to loan this amount.

문제 57객관식

Amith recently renovated his bathroom, which cost him \$41,400. He borrowed this amount from a financial institution and the terms of his loan state that he needs to repay the amount in 23 months at a 3.8% simple annual interest rate.

Calculate the total amount that he owes the financial institution.

문제 58객관식

Calculate the length of time it takes a rabbit to cover a total distance of 6 mi if it was hopping along a straight road at an average rate of 30 mph.

문제 59객관식

A fowl was flying for half an hour at a rate of 296 km/hr. Calculate the distance it covered.

문제 60객관식

Calculate the interest Koko earns if he lets Momo borrow \$1122 at a simple interest of 1.35%/month payable over a period of 8 months.

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Rational Exponents 연습문제 Rational Equations 연습문제

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