Simple Equations
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 property is shown:
(a*b)*c = a(b*c)
Associative Property of Multiplication
Solve the equation:
|x|-6=4
x = 10 or x = -10
A function is defined as follows: f(x) = –x2 + 11x – 5. If the domain is {0, 6, 8, 10 }, what is the highest range value?
25
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
What are you going to do the night before testing?
Get a good night sleep, review key topics, positive affirmations!
Algebra: Solve for a: ax + b = c
Algebra: a = (c - b)/x
What are the slope and y-intercept of this line
y=-4x+5
slope (m) = -4
y-intercept (b) = 5
What is the slope of a line passing through the points (2,3) and (6,-5)?
-2
f(x) = x2+2x-6
x=3
f(3)=9
Solve:
4|x+3|-7=5
x = 0 or x = -6
{0,-6}
A health club charges $150 per month for each member, plus an hourly rate of $5 for the use of the club’s facilities. The function shown below can be used to determine the cost in dollars per month for the use of this health club’s facilities.
f(h) = 150 + 5h.
Janine used the club’s facilities in October, November, and December. If she paid $300 in October, $380 in November, and $330 in December, how many total hours did she spend at the club during these three months?
112
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
What is the formula to find the slope between two points?
(y2-y1)/(x2-x1)
What is the slope of the following equation? -3x+6y=4
-1/2
Solve the equation.
-3|x-1|+5=8
No Solution.
Can I skip questions?
NO. PLEASE DON'T. THIS TEST IS ADAPTIVE. PLEASE DON'T MAKE MS. B SAD BY FORGETTING THIS AND SKIPPING ALL OF THE QUESTIONS. PICK THE BEST ANSWER AND FLAG FOR REVIEW BEFORE MOVING ON.
Solve: 21 + x = 2(x - 6)
x = 33
Algebra: What's the domain of x = 3?
Algebra: 3
What is the formula to find slope from a standard form equation?
-a/b
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
At a planetarium show, children’s tickets cost $10 apiece and adults’ tickets cost $20 apiece. These are the only two types of tickets sold. At a recent show, 29 tickets were sold for a total revenue of $430. How many children’s tickets were sold?
15