EXERCISE 6WORK OUT EACH PROBLEM. FOR QUESTIONS 1–4, CIRCLE THE LETTER...

2

, set the value of this function equal to





which of the five answer choices provides a

5

opposite



, then solve for x:



point that also lies on this line, plug in the

x

hypotenuse

values of x and y provided each answer choice,

10 2

2

10

10

in turn. Only choice (E) provides a solution to

2

=

5

;

2

=

;

=

=

=

x

x

x

.

2

5 2

the equation: –1 = –6 + 5.