Find the absolute extreme values of the function on the interval.h(x) = 
x + 5, -2 ? x ? 4
A. absolute maximum is - 4 at x = -2; absolute minimum is 
at x = 4
B. absolute maximum is - 4 at x = -4; absolute minimum is -4 at x = 2
C. absolute maximum is 6 at x = 4; absolute minimum is 
at x = -2
D. absolute maximum is - 4 at x = 4; absolute minimum is 
at x = -2
Answer: C
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Solve the problem.Sarah has grades of 66 and 78 on his first two tests. If she wants an average of at least 70 after her third test, what score must she make on that test?
A. 72 or more B. 71 or more C. 70 or more D. 66 or more
Use the graph to solve the given equation.x2 - 10x + 16 = 0. y = x2 - 10x + 16
A. -2, 8 B. 2, 8 C. -8, 2 D. -2, -8
Subtract.9 - 7
A. 16 B. 1 C. 3 D. 2
Find the vertex, focus, and directrix of the parabola. Graph the parabola.x2 - 10x + 8y + 65 = 0
A. vertex: (5, -5)
focus: (7, -5)
directrix: x = 3
B. vertex: (5, -5)
focus: (3, -5)
directrix: x = 7
C. vertex: (5, -5)
focus: (5, -7)
directrix: y = -3
D. vertex: (5, 5)
focus: (5, 3)
directrix: y = 7