Review 2-17-23

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• 71

• 35

• 142

What is the x and y intercept for the following equation ?
4x - 10y = 20

• x - int = 4    
  y-int = -10
• x-int = 5
  y-int = 2
• x - int = 5
  y int = -2
• x -int = 4
  y -int = -10

_{What is the y-intercept of the line?}

• y = 1/2
• y = 1
• y = -1/2
• y = -1

For which value is the expression undefined?

• -4
• -3
• 3
• 0

For what value(s) of x is the fraction undefined?

• x ≠ 2

• x ≠ 2, 1

• x ≠ 2, -1

• x ≠ -2, 2, 1

• 8

• 14

• no restrictions

• 7

What are the restrictions on the domain?

• x ≠ 3

• x ≠ -1

• x ≠ 3, -1

• x ≠ 3, 1

Find the value(s) that make the expression undefined.

• v = 5

• v = 10

• v = -25

• v = -5

Write the equation of a circle with a center at (-2,3) and a point on the circle at (-2,7).

• (x+2)²+(y-3)²=16

• (x+2)²+(y-3)²=4

• (x-2)²+(y+3)²=4

• (x-2)²+(y+3)²=16