Fun with Equations
Miscellaneous
Who Knows
Math Rocks
Math Mystery
100
Solve: 4x + 7 = 31
x = 6
100
Is this a function: {(1, 2), (2, 3), (2, 4)}
No
100
How do you find the range of a data set?
max (biggest)- min (smallest)
100
The current price of gas is $2.22 per gallon. Write a linear equation in slope-intercept form representing the cost of gas, C, for g gallons of gas. If Jeremy spent $35.52 the last time he filled his tank, how many gallons of gas did he put in his vehicle?
Equation # of gallons
Equation : y=2.22g
# of gallons : 16
100
Write an inequality for the graph
y < 1/2x + 3
200
Solve: 2(3x - 4) = 34
x = 7
200
Write the polynomial in standard form
4g – g3 + 3g2 – 2
-g3 +3g2 + 4g - 2
200
What is the 25 term of the sequence -7,-5,-3,-1,......
41
200
Algebra: What is the slope intercept formula?
algebra: y=mx+b
200
Solve the inequality AND graph on a number line :
3g - 12 > - 15
g > -1
open circle at -1; arrow to the right
300
Solve: 3x + 3 - 2x = 21
x = 18
300
Find the distance between (-6,3) AND (2,1). Round to the nearest tenths place
8.2
300
Tell whether the lines for each pair of equations are parallel, perpendicular, or neither.
7x – 4y = 4 x – 4y = 3
neither
300
Find the product: (2x + 4)(2x - 4)
4x2-16
300
Find f(-3)
f(x)= x2+36x+25
-74
400
Multiply
(10x+3)(-4x-5)
-40x2-62x-15
400
Simplify: 3 [9 - (6 -3)] - 10
NO CALCULATOR!
8
400
Simplify: -4(3x - 2) -2(4 + 3x)
-18x
400
Simplify (x2-2x+3) - (3x-5x2-6)
-2x2+3x+9
400
Simplify: -(x + 7) -2(4x + y)
-9x -7 -2y
500
Solve: 3/7x + 6 = 9
x = 7
500
Algebra: What's the domain of
y= x - 3x -10?
Algebra: all real numbers
500
simplify: 4h2 +2k2 + 7k2 - 3h2 - 3k2
h2+6k2
500
Write the following equation in slope intercept form.
3x+4y=12
y=-3/4x+3
500
What is the explicit formula for the following sequence 9,5,1,-3,.....
- 4x+13