For the given equation, determine the values of a, b, and c, the direction in which the parabola opens, and the y-intercept.y = x2 + 8x
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Evaluate the integral.
A. 
B. 7
C. 14
D. 
Mathematics
Solve for y.5 = 7x - 8y
A. y = 
B. y = 13 - 7x
C. y = 
D. y = 13 + 7x
Mathematics
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.e5x = 8
A. {10.40} B. {0.20} C. {4.35} D. {0.42}
Mathematics
Use the rectangles to approximate the area of the region. Compare your result with the exact area obtained with a definite integral.
?
?
?
A. a.The approximate area: 3b.The exact area: 2 B. a.The approximate area: 2b.The exact area: 3 C. a.The approximate area: 2b.The exact area: 1 D. a.The approximate area: 2b.The exact area: 2 E. a.The approximate area: 1b.The exact area: 2
Mathematics