25. Identify the slope and the y-intercept of the line described by the equation y = -2x + 9
m=-2 and b=9
200
Solve the inequality: 5x + 1 > 0
x > -1/5
200
Solve the inequality: -3x - 1 > 5
x < -2
300
Solve: 4n - 2n = 4
n = 2
300
Solve: -1 = -3r + 2r
r = 1
300
Find the values for x=2, x=-1, and x=5 for the function f(x)=2x+5
f(2)=9
f(-1)=3
f(5)=15
300
Solve: -1 < 2n + 4 - 5
n > 0
300
Your height, h, must be at least 54 inches to ride Bizarro at Six Flags New England. Write an inequality and graph it?
H (greater than or equal to) 54
400
Solve for r: -3(1+6r) = 14 - r
r = -1
400
Solve for n: -16 + 5n = -7(-6 + 8n) + 3
n = 1
400
12. Is the relation below a function? If so, identify the domain and range.
{(0, 1), (1, 1), (2, 1), (3, 2)}
The relation is a function. Domain: {0, 1, 2, 3},
Range: {1, 2}
400
Roy plans to buy pens and a binder at Target. He brought $10 to the store. Pens cost $0.55 each and a binder costs $2.39. Write an inequality that could be used to find the number of pens that he can buy?
10 (greater than or equal to) 0.55x + 2.39
400
Solve for a: a - 15 > -4(-6 + 3a)
a > 3
500
Solve the equation: 10p + 9 - 11 - p = -2(2p + 4) - 3(2p - 2)
p = 0
500
Solve the equation: 10(x + 3) - (-9x - 4) = x - 5 + 3
x = -2
500
Describe the pattern in the arithmetic sequence 4, 8, 12, 16… and find the next three terms.