Convert to radical notation and simplify.165/4
A. 32
B. 128
C. 512
D. 256
Answer: A
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Determine the slope and the y-intercept.y = -5x - 2
A. Slope = -2, y-intercept = (0, -5) B. Slope = -2, y-intercept = (0, 5) C. Slope = 5, y-intercept = (0, -2) D. Slope = -5, y-intercept = (0, -2)
Provide an appropriate response.Which of the following pairs of parametric equations will graph a semicircle?
A. x = cos t, y = sin t, 0 ? t ? 
B. x = cos 
t, y = sin 
t, 0 ? t ? ?
C. x = cos 2t, y = sin 2t, 0 ? t ? ?
D. x = cos 
t, y = sin 
t, 0 ? t ? 4?
Answer the question.Which phrase correctly translates the expression 8 - x?
A. x minus 8 B. x less than 8 C. x take away 8 D. 8 subtracted from x
Sketch the graph of the quadratic function. Identify the vertex and axis of symmetry.f(x) = (x + 4)2
A. vertex (-4, 0)
axis of symmetry: x = -4
B. vertex (0, 4)
axis of symmetry: x = 0
C. vertex (0, -4)
axis of symmetry: x = 0
D. vertex (4, 0)
axis of symmetry: x = 4