Solve the problem.Suppose that f(x) = 3x. If f(x) = , what is x?

A. -3
B. 5
C. 3
D. -5


Answer: D

Mathematics

You might also like to view...

Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(3, 2); slope: - 

A. y = - x - 
B. y = - x - 
C. y = - x + 
D. y = - x + 

Mathematics

Factor the expression completely, if possible.x2 - 169

A. (x + 13)2 B. (x + 13)(x - 13) C. (x - 13)2 D. Does not factor

Mathematics

Solve the problem.A rumor is spread at an elementary school with 1200 students according to the model  where N is the number of students who have heard the rumor and d is the number of days that have elapsed since the rumor began. How many students will have heard the rumor after 5 days?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Show that the equation is not an identity by listing the value(s) of the variable from among 0, ?/4, ?/2, and - ?/4 for which the equation is false.sin4? + cos4? = 1

A.  and - 
B. , and 0
C. , and - 
D.  and 0

Mathematics