Find the x-intercepts (if any) for the graph of the quadratic function.y + 9 = (x + 3)2
A. (0, 0) and (-6, 0)
B. (0, 0)
C. (6, 0) and (-6, 0)
D. (0, 0) and (6, 0)
Answer: A
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Solve.A young girl watching a group of ants moving along a straight line determines that their position x along the line as a function of time t is given by x(t) = t4 + 2t3 - 16t2 + 48t cm. Give an equivalent expression for x(t) by factoring out a common factor.
A. t(t2 + 2t + 32) B. t(t3 + 2t2 + 32t) C. t(t3 + 2t2 - 16t + 48) D. t(t2 + 2t - 32)
Use synthetic division to divide.(-5x3 - 13x2 + 10x + 12) ÷ (x + 3)
A. -5x2 + 2x + 4
B. 5x2 - 3x + 4
C. -5x + 2
D. - 
x2 - 
x + 
Write the complex number in rectangular form.3 cis 240°
A. - 
- 
B. 
- 
C. - 
+ 
D. 
- 
Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is shifted 6 units to the left and then shifted 7 units upward.
A. f(x) = 
+ 6
B. f(x) = 7
C. f(x) = 
+ 7
D. f(x) = 
+ 7