Fun with Equations
Algebra Favs
Who Knows
Math Rocks
Word Problems
100
Solve: 4x + 7 = 31
x = 6
100
Is this a function: {(1, 2), (2, 3), (2, 4)} Use the rule of a function to support your answer
No
100
Algebra: What is the slope-intercept form of a linear equation
Algebra: y = mx + b
100
Find the x- and y-intercept of the
line 2x + 3y = –18
x-intercept is –9; y-intercept is –6.
100
The coordinates for a point located 3 units right and 5 units up from the origin.
(3, 5)
200
Solve: 2(3x - 4) = 34
x = 7
200
These two lines are like railroad tracks and will never intersect no matter how far they go.
parallel lines
200
What does b represent in the slope intercept formula?
y-intercept
200
Combine Like Terms:
4h2k + 4hk2 + 2k2 + 7hk2 - 2k - 3h2k
kh2+11hk2+2k
200
Apples cost $1.50 each and oranges cost $1.00 each. If you buy 4 apples and 6 oranges, how much change will you get if you pay with a $20 bill?
$8
300
Solve: 3x + 3 - 2x = 21
x = 18
300
Simplify:
-4(8x - 2) -2(4 - 3x)
-26x
300
Algebra: What is the Standard form of a linear equation:
Ax + By = C
300
Solve: (3 - 3x)/7 = 6
x = -13
300
A Yellow Cab Taxi charges a $1.75 flat rate in addition to $0.65 per mile (m). Katie has no more than $10 to spend on a ride. Create an inequality that represents the situation.
0.65m + 1.75 < 10
400
Solve for p:
3p - 1 = 5( p - 1) - 2(7 - 2p)
p = 3
400
Simplify: a(b + c) - 2a(c - b)
3ab-ac
400
Whether the lines for this pair of equations are parallel, perpendicular, or neither.
7x – 4y = 4 y = 1/4x - 3/4
neither
400
Expand (2x – 6)2
4x2 - 24x + 36
400
Adult tickets cost $15 and child tickets cost $10. If the theater sold a total of 120 tickets and made exactly $1,550, how many of each ticket type were sold?
50 child tickets
70 adult tickets
500
Solve: 3/7x + 6 = 9
x = 7
500
Simplify:
1/5(-5 + 15x) - 2/5(20x - 25)
9-5x
500
How to solve this system of equations using ELIMINATION.
(3, 4)
500
Algebra: Write the slope-intercept form of the line passing through (3,9) (-2,4)
Algebra: y=1x+6
500
Riddle: A farmer has 22 heads and 72 feet between his horses(h) and sons(s). How many of each are there?
8 sons and 14 horses