Determine the values of x for which the function is continuous. If the function is not continuous, determine the reason.f(x) = -6x - 4
A. Not continuous at x = -0.6666667; small change
B. Not continuous at x = -4; small change
C. Continuous for all x
D. Not continuous at x = -0.6666667; function not defined
Answer: C
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Find the equation of the line satisfying the given conditions, giving it in slope-intercept form if possible.Through (-5, -7), perpendicular to x = 5
A. y = 5 B. x = 5 C. y = -7 D. y = 7
Use the following figure. Lines m and n are parallel. State whether the given pair of angles is congruent or supplementary and explain why.
?2 and ?6
A. congruent; They are vertical angles. B. supplementary; They form a straight angle. C. supplementary; They are consecutive interior angles. D. congruent; They are corresponding angles.
Plot the point.(-0.5, 0)
A. 
B. 
C. 
D. 
Perform the addition or subtraction and write the result in standard form.
?
?
A. 16? - 8i B. ?15 - 7i C. ?12 - 4i D. ?14 - 6i E. ?13 - 5i