Simplify the algebraic expression.2[4x2 - 7(-8 - x)]
A. 8x2 + 7x + 56
B. 8x2 + 14x + 112
C. 8x2 - 2x + 112
D. 8x2 - 14x + 112
Answer: B
Mathematics
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Integrate the function f over the given region.f(x, y) = 
over the region bounded by the x-axis, line 
and curve 
A. 3 B. 2 C. 1 D. 4
Mathematics
(10-2)2 =
a. 10-4 b. 104 c. 100 d. 10-2 e. 102
Mathematics
Simplify the expression by using the order of operations.48 ÷ 8 ? (14 - 10)
A. 94 B. 144 C. 24 D. 74
Mathematics
The table lists data that are exactly linear. (i) Find the slope-intercept form of the line that passes through these data points. (ii) Predict y when x = -1.5 and 4.6. 
A. y = 2.2x - 7.9; y = -11.2, y = 2.22 B. y = 2.2x + 7.9; y = 4.6, y = 18.02 C. y = 2.2x - 0.9; y = -4.2, y = 9.22 D. y = -2.2x + 7.9; y = 11.2, y = -2.22
Mathematics