Fractions
Simplify 6/10
3/5
4x + 10 - 3x + 7
x + 17
Solve. 3x > 12
x > 4
2x = 6
x = 3
Write the equation of the function.
x: 1, 2, 3, 4
f(x): 10, 12, 14, 16,
y = 2x + 8
Add and simplify. 1/2 + 3/2
2 or 2/1
6(x + 2) - 12x
-6x + 12
Solve. 3(x - 1) - 2 < 28
x < 11
5x - 9 = 11
x = 4
Write the equation of the function.
x: 1, 2, 3, 4
f(x): 8, 16, 32, 64
f(x)= 4(2)x
Subtract and simplify. 6/7 - 1/2
5/14
2(x - 2) + 5(x + 1)
Solve. 12 - 3(p + 1) > 27
p < 6
2(y - 3) = 10
y = 8
If f(1) = 3 and f(n) = -2f(n-1) + 1, then f(5)=?
f(5)=43
Multiply and simplify. 3/4 * 5/9
5/12
3(x + 12) - 2(x - 3)
x + 45
Graph the inequality and identify one point in the solution. y > -1/2x + 2
Answers will vary.
-3(t - 3) - 4 = 20
t = -5
Sadie developed a new app. The following table gives the number of downloads in the first four weeks:
number of weeks: 1, 2, 3, 4
number of downloads: 120, 180, 270, 405
How many downloads will she have after 10 weeks? Round your answer to the nearest whole number.
4,613 downloads
f(10) = 80(1.5)10
Simplify. 1/2(3/4 - 2/5)
7/40
1/2 (6x2 + 4x - 10) - 3(1/3x2 + 2x - 5) + 3
2x2 - 4x + 13
Graph and identify the solution to the system of inequalities.
y > 2x + 1
y < -3/4x + 4
Answer should be where the shading for each inequality overlaps.
3(f - 5) - (4f + 5) = -3
f = -17
The height, f(x), of a bouncing ball after x bounces is represented by f(x) = 80(0.5)x. How many times higher is the first bounce than the fourth bounce?
8 times