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WorksheetsAlgebra I Review- USE YOUR CALCULATOR
Total questions: 13
Worksheet time: 10mins
Complete the square to find x. Round to the nearest hundredth:
x^2-86x+3
(67.89,0) (22.48,0)
(85.96, 0) (0.03,0)
(90.96,0) (4.65, 0)
(120.23,0) (0,0)
Solve this system?
y=5x+4
7x-3y=8
(6, -2.5)
(-2.5, -8.5)
(-.50, 1.5)
(15, 89)
Cheryl got a $123 bonus from her manager at LAHHDIV. She puts it in an account compounded quarterly for 1.2%. How much will she have in 8 years?
$154.87
$152.34
$132.17
$135.80
Factor this equation:
x2+7x-7=-5x2-6x-12
(3x+5)(2x+1)
-1 1/3=x -2=x
-1.5=x 2/3=x
(2x+5)(3x-1)
What does the slope tell us about a function?
The rate at which it makes the function laugh.
The rate at which it decreases.
The rate at which it changes.
The rate at which it increases.
Klevin goes to the store to buy oatmeal and peppermints in bulk. The oatmeal costs $0.14 per ounce. The peppermints cost $0.20 per ounce. He bought three as many ounces of oatmeal as he did peppermints. He spent a total of $7.44.
36 ounces peppermint and 12 ounces of oatmeal
18 ounces of peppermint and 54 ounces of oatmeal
15 ounces of oatmeal and 42 ounces of peppermint
12 ounces of peppermint and 36 ounces of oatmeal
What are the four ways to represent an equation?
Table, rate, situation, expression
Graph, expression, rate, equation
Situation, graph, expression, rate
Table, graph, equation, situation
What are the ways to solve a system of two equations?
Equal Values Method
Substitution Method
Melvin's Method
Elimination Method
Quadratic Method
What is the LSRL?
A line that has the smallest possible value for the sum of the squares of the residuals.
A line that presents an average graph for a set of data.
Whatever I want it to be. 💯💯💯💯💯💯
A line that shows the average value for the sum of the residuals of a set of data.
Leah is bored, so she eats Sir Goldfish while watching Keeping Up With the Linears from Linear Life Productions. She finds out that lines have different types of equations. What are the two ways for linear lines?
ax2+bx+c; y=mx+b
ax+by=c; y=mx+b
ax+by2+c; x=-b+9
ax+by=c; y=ax2
Find the exponential equation that passes through these points. (3,31.25) (6,488.28125)
y=1.5(2)x
y=2(2.5)x
y=3(31.4)x
y=4(3)x
What 'tis the c'rrect answ'r? Thou mayeth be incorrecteth.
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सही जवाफ
Правилният отговор
Η σωστή απάντηση
visa tai pirmiau
Is the following set of points a function? (1,5)(2,7.5)(3,10)(4,12.5)(1,6)
Yes
No
Bob Ross
