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Unit 6

100

What quadrant does the point (-4,1) lies in?

Quadrant 2

200

Where are all trigonometric functions positive?

Quadrant 1

300

Which quadrant is sine positive but cosine negative?

Quadrant 2

400

A point has coordinates (5,-2). Which quadrant is it in?

Quadrant VI

500

What are each quadrants?

Quadrant 1= positive

Quadrant 2= negative and positive

Quadrant 3= negative

Quadrant 4= positive and negative 

Unit 7

100

Square root 144= ?

12

200

Change x²= 9 into a rational answer 

x= ±3

300

Change x²= 5 into irrational answer 

x= ± square root 5

400

(square root 3x + 1) = (4)

x= 5

500

square root 7 - x  + 3 = 5/(square root 7 - x) = (2)

x= 3

Unit 8

100

Given f(x)= 2x + 1, find f(3)

7

200

f(x)= 2x² - x, what is f(-1)

3

300

What is the domain of f(x)= square root x?

x>0

400

What is the range of f(x)= x²?

y>0

500

Given f(x)= 2x + 3 and g(x)= x², find (f + g)(x)

x² + 2x + 3