WeBWorK : mathprep : Section11EvaluationGraphingTest : v8

Problem 1.

(1 point)

What are the coordinates of the point $P$ 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 2.

(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 3.

(1 point)

What is the area of the blue rectangle? The graphed function is $y=1+3x$ .
area =

graph of a line with positive slope in the first quadrant, having a positive y-intercept. the blue rectangle has a base lying along the x-axis between x=1.5 and x=2, and upper-right corner on the line.

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Problem 4.

(1 point)

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

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

graph of a curve with vertical asymptote at the negative y-axis with positive slope and negative concavity. the x-intercept is P, and at x=e the point on the curve (which has y>0) is labeled Q.

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Problem 5.

(1 point)

What are the coordinates of the point $Q$ 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 6.

(1 point)

What are the coordinates of the point $Q$ 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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Problem 7.

(1 point)

What is the area of the blue rectangle? The graphed function is $y=(x-1)^2+1$ .
area =

graph of an upward opening parabola with positive y-intercept and minimum. the blue rectangle has a base lying along the x-axis from x=3 to x=3.1 and top-left corner on the parabola.

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Problem 8.

(1 point)

What are the coordinates of the point $R$ in the following graph of $y = -(x + 1.3)(x - 2.1)$ ?
$x,y =$

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

graph of a downward opening parabola with x-intercepts P and R (P to the left of the y-axis) and y-intercept Q.

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Problem 9.

(1 point)

What is the area of the blue rectangle? The graphed function is $y=x^2+1$ .
area =

graph of a upwards opening parabola with minimum at its positive y-intercept. the blue rectangle has a base lying along the x-axis between x=-2 and x=0, and upper-left corner on the parabola.

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Problem 10.

(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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Test Section11EvaluationGraphingTest

Problem 1.

Problem 2.

Problem 3.

Problem 4.

Problem 5.

Problem 6.

Problem 7.

Problem 8.

Problem 9.

Problem 10.