Let f(x, y) = 7x + 2y - 7. Compute f(-7, -2).
A. 12
B. -53
C. -62
D. -67
Answer: A
Mathematics
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Evaluate the expression.The quantity fifteen minus six, times three
A. 27 B. 15 C. 24 D. 63
Mathematics
Solve the problem involving direct translation.Thirty-six more than the product of two and a number yields forty-eight.
A. 2x + 36 = 48; x = 6 B. 36x + 48 = 2; x = 42 C. 2x + 48 = 36; x = -6 D. 2(x + 36)= 48; x = -42
Mathematics
Solve the problem.The function V(x) = x3 + 15x2 + 47x - 63 describes the volume of a box, l(x) = x + 7 describes its length, and w(x) = x + 9 describes its width. Find the function, h(x), that describes the height of the box.
A. h(x) = x + 1 B. h(x) = x - 1 C. h(x) = x - 16 D. h(x) = x + 63
Mathematics
Graph.f(x) = -4(x + 6)2 + 3
A. 
B. 
C. 
D. 
Mathematics