Textbook Question
Graph each equation in Exercises 13 - 28. Let x = - 3, - 2, - 1, 0, 1, 2, 3
y = 9 - x2
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2. Graphs of Equations
Graphs and Coordinates
Back2. Graphs of Equations
Graphs and Coordinates
- Textbook Question
In Exercises 27–38, evaluate each function at the given values of the independent variable and simplify.f(x)=4x+5 b. f(x + 1)
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Graph each equation in Exercises 13 - 28. Let x = - 3, - 2, - 1, 0, 1, 2, 3
y = x3 - 1
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In Exercises 27–38, evaluate each function at the given values of the independent variable and simplify.g(x) = x² + 2x + 3 a. g(-1)
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Use the graph to a. determine the x-intercepts, if any; b. determine the y-intercepts, if any. For each graph, tick marks along the axes represent one unit each.
1069views - Textbook QuestionDetermine whether each relation defines y as a function of x. Give the domain and range. See Example 5. y=√(4x+1)1170views
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Use the graph to a. determine the x-intercepts, if any; b. determine the y-intercepts, if any. For each graph, tick marks along the axes represent one unit each.
801views - Textbook QuestionIn Exercises 39–50, graph the given functions, f and g, in the same rectangular coordinate system. Select integers for x, starting with -2 and ending with 2. Once you have obtained your graphs, describe how the graph of g is related to the graph of f. f(x)= |x|, g(x) = |x| +1993views1rank
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Write each English sentence as an equation in two variables. Then graph the equation. The y-value is three decreased by the square of the x-value.
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Write each English sentence as an equation in two variables. Then graph the equation. y = 5 (Let x = -3, - 2, - 1, 0, 1, 2, and 3.)
661views - Textbook QuestionLet ƒ(x)=-3x+4 and g(x)=-x^2+4x+1. Find each of the following. Simplify if necessary. See Example 6. ƒ(0)594views
- Textbook QuestionGraph each function. Give the domain and range. See Example 3. ƒ(x)=[[2x]]988views
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Use the vertical line test to identify graphs in which y is a function of x.
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Determine whether each function is even, odd, or neither. See Example 5. ƒ(x)=x3-x+9
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Use the graph of g to solve Exercises 71–76.
Find g(-4)
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