Evaluate the expression.
A. -
B. 27
C. -27
D.
Answer: D
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Find the coordinates of the vertex of the quadratic function.f(x) = (x + 2)2 + 4
A. (-2, 4) B. (4, -2) C. (4, -4) D. (-4, 2)
Solve.The ratio of a basketball player's completed free throws to attempted free throws is 9 to 10. If she completed 45 free throws, find how many free throws she attempted. Round to the nearest whole number if necessary.
A. 50 free throws B. 9 free throws C. 41 free throws D. 5 free throws
Using the factoring method, solve for the roots of the quadratic equation.10y2 + 29y + 10 = 0
A. y = , y = -
B. y = - , y = -
C. y = - , y = -
D. y = , y =
Write a formula for the nth term of the indicated sequence. Write out the first five terms of the sequence.geometric: a3 = 75, r = -5
A. an = 3 ? (-5)n; 3, -15, 75, -375, 1875 B. an = 3 ? (-5)n+1; -15, -75, -375, -1875, -9375 C. an = 3 ? (-5)n; -15, 75, -375, 1875, -9375 D. an = 3 ? (-5)n-1; 3, -15, 75, -375, 1875