Algebra I STAAR

What is the slope of the equation?
5x - 4y - 40 = 0 

• 5/4

• 4/5

• -4/5

• -5/4

• (4, 18)
• (3, 19)
• (-1, 3)
• (0, 10)

• -11
• 5
• 4
• -12

• I and II only
• II and III only
• I, III, and IV only
• I and III only

• x = -2 and x = 6
• x = 1/2 and        x = -4
• x = 1 and x = -6
• x = 2 and           x = -6

C(x) = 4/15x + 5/4 C(x) = -1.25x + 5.25 C(x) = 3.75x + 5.25 C(x) = 5.25x + 3.75

• C(x) = 4/15x + 5/4

• C(x) = -1.25x + 5.25

• C(x) = 3.75x + 5.25

• C(x) = 5.25x + 3.75

• (2x-3)(3x+35)
• (2x + 5)(x - 7)
• (2x - 5)(x + 7)
• (x + 14)(x - 5)

• All real numbers
• All numbers greater than or equal to -2
• All numbers greater than or equal to 6.25
• All numbers less than or equal to 6.25

What is the y-intercept of the equation?
y - 4 = -2/3(x + 9 )

• (0, 9)

• (0, -6)

• (0, -4)

• (0, -2)

What value for x is part of the solution to the inequality?
2(3 - 4x) > 3x - 5 

• 1

• 2

• -1

• 3