Find the slope of the line passing through the pair of points or state that the slope is undefined.(8, -14) and (14, 19)
A.
B.
C. -
D.
Answer: B
Mathematics
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Solve.If y varies directly as x and y = 168 when x = 14, what is the value of y when x = 16?
A. 144 B. 192 C. 196 D. 256
Mathematics
Write the vector v in the form v1i + v2j, given and the angle ? that v makes with the positive x-axis.
= 15, ? = 225°
A. - i -
j
B. i - j
C. i j
D. - i + j
Mathematics
Find the midpoint of the line segment with endpoints A and B.A; B
A.
B.
C.
D.
Mathematics
Use an identity to write the expression as a single trigonometric function or as a single number.
A. tan 30° B. sin 30° C. cos 30° D. cot 30°
Mathematics