Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)}
No
Algebra: What is the slope-intercept of a linear equation
Algebra: y= mx + b
Find the slope: 2(3x - y) = -10
3
What is the first step to solve 3(x-2)=2(x-1)?
Distribute to eliminate parentheses.
Solve the equation:
|x|-6=4
x = 10 or x = -10
Solve the compound inequality:
−14 > w + 3 or 3w ≥ −27
Algebra: simplify: 3(6wd - 3) + wd3
Algebra: 21wd - 9
Write the following equation in slope-intercept form: 5(x + 2y) = 20
y = -1/2x + 2
What is the slope of the following equation:
2x + 2y = 8
slope = -1
Solve the system: 4x + 2y = 8 and 3x + 3y = 9
(1, 2)
Solve the equation.
4|x-5| = 12
x = 8 or x = 2
Miss Hitaffer has 12 bags of chips and eats half a bag a day. How many days before she needs to replenish her supply?
24 days
Algebra: Solve for a: ax + b = c
Algebra: a = (c - b)/x
Solve: (3 - 3x)/7 = 6
x = -13
Evaluate:
[(2*3)+(7*4)]+2
Algebra: 36
Solve:
4|x+3|-7=5
x = 0 or x = -6
{0,-6}
Keith has $500 in a savings account at the beginning of the summer. He wants to have at least $200 in the account by the end of the summer. He withdraws $25 each week for food, clothes, and movie tickets. Rewrite as an inequality.
200 <= 500 - 25w
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
Solve the equation.
-3|x-1|+5=8
X=0 and x=2
True or false: -4 is a solution of the inequality
b + 7 >= 13
False
Solve: 21 + x = 2(x - 6)
x = 33
Algebra: What's the domain of x = 3?
Algebra: 3
Write an equation in slope-intercept form that contains the points (3,-5) and (5,6).
y=5.5x-21.5
What's the slope of the line passing through (3,9) (5,4)
slope: -5/2
Solve the equation.
0.8|x+4|-3=1
x = -9 or x = 1
Aurelio has $25 to spend at the fair. If the admission to the fair is $4 and the rides cost $1.50 each, what is the greatest number of rides Aurelio can go on?
14 rides