A point on the terminal side of an angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-4, -1)Find csc ?.
A. -4
B. -
C. 
D. -17
Answer: B
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Tell whether a linear model or a quadratic model is appropriate for the data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the leading coefficient a of x2 should be positive or negative.
A. quadratic; positive B. quadratic; negative C. linear; negative D. linear; positive
Write an equation in standard form using only integers for the line described.The line through (0, 3), perpendicular to y = 
x + 2
A. 2x + 3y = 9 B. 3x + 2y = -9 C. 2x + 3y = -9 D. 2x - 3y = 9
Use a graphing calculator to graph the ellipse.
x2 + 
y2 = 
A. y = ±
B. y = ±
C. y = ±
D. y = ±
Write a numerical expression for the phrase and simplify it.The sum of -5 and -12, increased by -10
A. [(-5) + (-12)] + (-10); -17 B. [5 + 12] + 10; 27 C. [(-5) + (-12)] + 10; -7 D. [(-5) + (-12)] + (-10); -27