Determine whether or not the function is one-to-one.f(x) = -2.97
A. No
B. Yes
Answer: A
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The figure shows an angle ? in standard position with its terminal side intersecting the unit circle. Evaluate the indicated circular function value of ?.Find tan ?.
A. - 
B. - 
C. 
D. - 
Find a rectangular equation for the curve and describe the curve.x = t, y = 
t2; -3 ? t ? 3
A. y = 
x2; portion of a parabola
B. y = 4x2; portion of a parabola
C. y = 4x2; parabola
D. y = 
x; line segment
Suppose that a nonlinear system is composed of equations whose graphs are those described, and the number of points of intersection of the two graphs is as given. Make a sketch satisfying these conditions.An ellipse and a hyperbola; four points
What will be an ideal response?
Find the unknown value.36% of what number is 72?
A. 50 B. 200 C. 2000 D. 0.5