Sketch the given surface.y = x2
What will be an ideal response?
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Use differentiation to determine whether the integral formula is correct.
dx = (8x + 3)4 + C
A. No B. Yes
Solve the problem.The function E(x) = 0.0048x3 + 0.0047x2 + 0.106x + 1.26 gives the approximate total earnings of a company, in millions of dollars, where
corresponds to 1996, 
corresponds to 1997, and so on. This model is valid for the years from 1996 to 2000. Determine the earnings for 1999. Round to the nearest hundredth when necessary.
A. $1.67 million B. $1.75 million C. $2.07 million D. $1.53 million
Simplify.log121
A. 
B. 0
C. 12
D. 1
Graph the quadratic equation using its properties. Identify the vertex, intercepts, and axis of symmetry.y = x2 - 2x - 8
A. vertex: (1, - 9); x-intercepts: 2, 4;
y-intercept: -8; axis of symmetry: x = 1
B. vertex: (- 1, 9); x-intercepts: -4, 2;
y-intercept: 8; axis of symmetry: x = - 1
C. vertex: (- 1, - 9); x-intercepts: -4, 2;
y-intercept: -8; axis of symmetry: x = - 1
D. vertex: (1, - 9); x-intercepts: -2, 4;
y-intercept: -8; axis of symmetry: x = 1