WeBWorK : mathprep : Section11EvaluationGraphingTest : v13

Problem 1.

(1 point)

What are the coordinates of the point $Q$ shown in the following graph of $y = 3+x$ and $y=x(x-1)$ ?
$x,y =$

(Enter the parts of your answer in order, separated by a comma.)

graph of a line with positive slope and upward opening parabola. the line has positive y-intercept and intersects the parabola at P, where x is negative, and R, where x is positive. the parabola intersects the x-axis at the origin and at the point Q to the right of the origin.

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Problem 2.

(1 point)

What is the area of the blue rectangle? The graphed function is $y=x^3+2$ .
area =

graph of a function with positive y-intercept, curving upwards through the first quadrant. the blue rectangle has a base lying along the x-axis between x=1 and x=1.5, and upper-left corner on the function.

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Problem 3.

(1 point)

What are the coordinates of the point $R$ shown in the following graph of $y = 3+x$ and $y=x(x-1)$ ?
$x,y =$

(Enter the parts of your answer in order, separated by a comma.)

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Problem 4.

(1 point)

What are the coordinates of the point $Q$ in the following graph of $y = -x(x-2)$ ?
$x,y =$

(Enter the parts of your answer in order, separated by a comma.)

graph of a downward opening parabola with x-intercepts P at the origin and Q on the positive x-axis.

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Problem 5.

(1 point)

What is the slope of the blue line segment? The black function is $y = x^3 + 2$ .
slope =

graph of the an upward curving function in the first quadrant, with a blue line segment joining the points on the function with x=0.5 and x=2.

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Problem 6.

(1 point)

What is the area of the blue rectangle? The graphed function is $y=2^x$ .
area =

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Problem 7.

(1 point)

What is the area of the blue rectangle? The graphed function is $y=x(5-x)$ .
area =

graph of a downward opening parabola y-intercept at the origin and maximum at a positive x value greater than 1. the blue rectangle has a base lying along the x-axis from x=0.5 to x=1 and top-left corner on the parabola.

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Problem 8.

(1 point)

What are the coordinates of the point $P$ in the following graph of $y = \cos(x)+2$ ?
$x,y =$

(Enter the parts of your answer in order, separated by a comma.)

graph of a sinusoidal curve with a maximum at its y-intercept, labeled P, and first minimum Q, in the first quadrant and above the x-axis.

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Problem 9.

(1 point)

What are the coordinates of the point $Q$ in the following graph of $y +2x - 3.04= 0$ ?
$x,y =$

(Enter the parts of your answer in order, separated by a comma.)

graph of a downward sloping line extending across the 1st quadrant, with y-intercept P and x-intercept Q.

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Problem 10.

(1 point)

What are the coordinates of the point $P$ in the following graph of $y = -x^3-2x+3$ ?
$x,y =$

(Enter the parts of your answer in order, separated by a comma.)

graph of a curve extending downwards through the first quadrant, with positive y-intercept P and positive x-intercept Q.

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Test Section11EvaluationGraphingTest

Problem 1.

Problem 2.

Problem 3.

Problem 4.

Problem 5.

Problem 6.

Problem 7.

Problem 8.

Problem 9.

Problem 10.