Semester Exam Review #3

Write an equation for a line perpendicular to

y = -5x + 3 that passes through the point (-5, -4).

• $y=-3x+\frac{1}{5}$

• $y=-3x-\frac{1}{5}$
  

• $y=\frac{1}{5}x-3$
  

• $y=-\frac{1}{5}x-3$
  

Write the equation of a line that passes through the point (5,-1) and is parallel to the line $y=-\frac{3}{5}x-3$ .

•  $y=-\frac{3}{5}x+2$  

•  $y=-\frac{3}{5}x-2$  

•  $y=\frac{3}{5}x+2$  
  

•  $y=\frac{5}{3}x-3$  
  

Which of the following inequalities matches the given graph?

• x ≥ -1
• x ≤ -1
• x > -1
• x < -1

Which of the following inequalities matches the given graph?

• $y\ \ge-\frac{3}{4}x+3$
  

• $y\ ≤-\frac{3}{4}x+3$

• $y\ <-\frac{3}{4}x+3$
  

• $y\ >-\frac{3}{4}x+3$
  

Which point represents a possible solution to the system of inequalities shown?

• (8, 0)

• (-4, 3)

• (2, 6)

• (-4, -5)

If $f\left(x\right)=16\left(3x-9\right)$  then what is  $f\left(6\right)$ ?

Which set of values represents y as a function of x?

• (9,5) (10,5) (9,-5) (10,-5)

• (3,4) (4,-3) (7,4) (3, 8)

• (6,-5) (7, -5) (8, -1) (9, 1)

• (2, -2) (5, 9) (5, -7) (1, 4)

What is the initial value of this graph?

• 1

• -5

• -4

• -2

What is the x-intercept of the line shown?

• 3

• -3

• 2

• -2

• 0