Find the y-intercept and any x-intercepts.y = x2 - 3
A. y-intercept (0, 3), x-intercepts (
, 0) and (-
, 0)
B. y-intercept (0, -3), x-intercept (
, 0)
C. y-intercept (0, -3), x-intercepts (0, 
) and (0, -
)
D. y-intercept (0, -3), x-intercepts (
, 0) and (-
, 0)
Answer: D
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Determine the order of the matrix.[3]
A. 0 B. 1 × 1 C. 0 × 0 D. 1
A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given.A = ?r2 for r = 9, ? = 3.14
A. A = 28.26 B. A = 12.14 C. A = 88.74 D. A = 254.34
Factor completely.x3 - 216
A. (x - 6)(x2 + 36) B. (x - 6)(x2 + 6x + 36) C. (x + 6)(x2 - 6x + 36) D. (x + 216)(x2 - 1)
Solve the problem.The following describes a dilation with center O and image of the segment of length 8 labeled x. Find the scale factor and the lengths designated by x and y.
A. x = 32; y = 51; scale factor 4 B. x = 36; y = 53; scale factor 5 C. x = 38; y = 55; scale factor 6 D. x = 30; y = 47; scale factor 4