Graph the polar equation.r = csc ? - 2, 0 < ? < ? 
A. 
B. 
C. 
D. 
Answer: A
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Tell whether each graph in the left column could represent an exponential function of the form 
.
?
Choose the correct letter for each question.
?
A.
B.
C.
The amount A of money on deposit for t years in an account earning simple interest is a linear function of t. Express that function as an equation if src="https://sciemce.com/media/3/ppg__cognero__2.1_Functions_and_Function_Notation__media__d805eb67-c679-47c0-a31f-6473594e69b0.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_130683f8f84843399a63393b7" /> when 
when 
and 
.
What will be an ideal response?
Use ZERO (or ROOT) to approximate the positive x-intercepts of the equation. Round to two decimal places.y = x3 + 3x2 - 5x - 7
A. 1.91 B. 1.76 C. 3.83 D. 1.83
Factor the sum or difference of two cubes.7r3 - 448
A. 7(r + 4)(r2 - 4r + 16) B. 7(r - 4)(r2 + 4r + 16) C. 7(r - 4)(r2 - 4r + 16) D. 7(r - 28)(r2 + 28r + 112)