Solve the system by graphing.
A. (-2, -1)
B. (0, -2)
C. (-1, -2)
D. (-2, 1)
Answer: C
Mathematics
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Find the indefinite integral.
?
?
Hint: First, make the substitution 
; then, integrate by parts.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Find an equation for the line with the given properties.Vertical line; containing the point (-8, 8)
A. x = -8 B. y = 8 C. y = -8 D. x = 8
Mathematics
What exponent must appear in the box to make the terms like terms?
?
, 
?
A. 16 B. 2 C. -3 D. 3 E. 6
Mathematics
Find the coordinates of the vertex and x-intercepts for the quadratic function.f(x) = 4x2 + 16x + 21
A. vertex (-2, 5) x-intercept (21, 0) B. vertex (2, 5) x-intercept (21, 0) C. vertex (2, 5) no x-intercept D. vertex (-2, 5) no x-intercept
Mathematics