Find an equation of the tangent line at the indicated point on the graph of the function.y = f(x) = x2 + 1, (x, y) = (-2, 5)
A. y = -2x - 3
B. y = -4x - 6
C. y = -4x - 3
D. y = -4x - 7
Answer: C
Mathematics
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Use the FOIL method to find the indicated product below. ? (7p - 2q)(3p + 10q) ?
A. 70pq - 6pq B. 21p2- 6pq - 20q2 C. ?21p2- 20q2 D. ?10p2+ 18pq + 8q2 E. ?21p2+ 64pq - 20q2
Mathematics
Find the derivative.r = 4 - ?4 cos ?
A. 
= - 4?3 cos ? + ?4 sin ?
B. 
= 4?3 sin ?
C. 
= 4?3 sin ? - ?4 cos ?
D. 
= 4?3 cos ? - ?4 sin ?
Mathematics
Determine whether the ratios are proportional.
and 
A. Yes B. No
Mathematics
Plot the ordered pairs on the rectangular coordinate system provided.A
, B(-3, 4)
A. 
B. 
C. 
D. 
Mathematics