Question 1

Given the relation represented by the mapping diagram in Image 1, which statement is true about the relation?

Accepted Answer

It is not a function because at least one input is paired with more than one output.

Question 2

Which of the following best describes the graph in Image 2?

Accepted Answer

The graph represents a quadratic function with a maximum point.

Question 3

Does the graph in Image 3 represent a function? Use the vertical line test to justify your answer.

Accepted Answer

No, because some vertical lines cross the graph more than once.

Question 4

What is the domain and range of the relation shown in Image 3?

Accepted Answer

Domain: $$[-4, 4]$$, Range: $$[-3, 3]$$

Question 5

Which graph represents the solution set to the inequality $$x + y \leq -5$$?

Accepted Answer

Image 13

Question 6

Which of the following equations is represented by the graph in Image 12?

Accepted Answer

$$y = -4$$

Question 7

Given the graph in Image 10, what are the slope and y-intercept of the line?

Accepted Answer

Slope: $$-\frac{4}{3}$$, y-intercept: $$-\frac{23}{3}$$

Question 8

Which of the following best describes the relationship between the lines in Images 10 and 11?

Accepted Answer

The lines are parallel.

Question 9

Which image shows the graph of the function $$f(x) = 2$$?

Accepted Answer

None of the above

Question 10

Which graph represents the intersection of the inequalities $$x - y  -5$$?

Accepted Answer

Image 14

Question 11

Which graph represents the union of the inequalities $$x + y \leq -2 or$$ $$x - y \geq 3$$?

Accepted Answer

Image 15

Question 12

Given the graph in Image 2, what is the approximate vertex of the parabola?

Accepted Answer

$$(4, 5)$$

Question 13

Which of the following best describes the graph in Image 3?

Accepted Answer

It is a circle and not a function.

Question 14

Which image shows a graph that passes the vertical line test and represents a function?

Accepted Answer

Image 2

Question 15

Which image shows a graph where the shaded region represents the solution to a system of inequalities?

Accepted Answer

Image 15

Intermediate Algebra Midterm Review Guidance

스터디 가이드 - 연습 문제