Use a graphing utility to graph the curve defined by the given parametric equations.x = t + 2, y = 3t - 1; 0 ? t ? 3
A.
B.
C.
D.
Answer: B
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Find the gradient ?f.f(x, y) =
A. (x2 + y2)-2[y2(y2 - x2)i + 2x2yj] B. (x2 + y2)2[y2(y2 - x2)i + 2x2yj] C. (x2 + y2)-2[2x2yi + y2(y2 - x2)j] D. (x2 + y2) [2x2yi + y2(y2 - x2)j]
Solve the problem. Write your answer as a mixed number when possible.Karl Mason sold gross of data disks on Monday,
gross on Tuesday, and
on Wednesday. What was the total gross sold?
A. 1 gross
B. gross
C. gross
D. gross
Determine the domain and the range of the function.f(x) = x2 + 4x + 3
A. domain: all real numbers range: {y|y ? 1} B. domain: range: {x|x ? 2} range: {y|y ? -1} C. domain: all real numbers range: {y|y ? -1} D. domain: range: {x|x ? 2} range: {y|y ? 1}
Add.( x +
y ) + (
variablename="impvar_538d547994c9425e8ed2f6bfe" class="wirisformula" />x- y ) + ( - x-
y ) + (
x-
y )
A. 5x - 8y
B. 3x + 6y
C. 3x - 8y
D. 2x - 8y
E. 5x + 6y