WorksheetsPre algebra Final 25-26
Total questions: 110
Worksheet time: 5hrs 24mins
f - 4 = 6f + 26
5x - 14 = 8x + 4
Solve for x:
6x + 14 = 8x + 4
x = -5
x = 5
x = 10
x = -10
7x - 4 = 3 + 8x
4x - 5x + 9 =5x - 9
14p - 8 = 22 + 20p
-5
5
30
-30
What is the first step to solve this equation:
-11 - 3x = 44 - 2x
Add 3 to both sides
Get the variable on one side
Add 11 to both sides
Add 2 on both sides.
The goal of solving a one, two, or multi-step equations is to:
Find the constant
Find the coefficient
Find the value of the variable
Be confused
10x - 6x = 23 + 5
5x - 14 = 8x + 4
30a - 24 = 5a + 26
15 - 12x = 3 + 6X
f - 4 = 6f + 26
f - 4 = 6f + 26
5x - 14 = 8x + 4
Solve for x:
6x + 14 = 8x + 4
x = -5
x = 5
x = 10
x = -10
7x - 4 = 3 + 8x
4x - 5x + 9 =5x - 9
14p - 8 = 22 + 20p
-5
5
30
-30
What is the first step to solve this equation:
-11 - 3x = 44 - 2x
Add 3 to both sides
Get the variable on one side
Add 11 to both sides
Add 2 on both sides.
The goal of solving a one, two, or multi-step equations is to:
Find the constant
Find the coefficient
Find the value of the variable
Be confused
Remember: Domain is x
(x,y)
R: {0, 1, 2, -4}
R:{1, -3, -4}
R:{1, -3, -4}
Remember: Range is y!
If you have an x value that has 2 "y" values it is NOT a function!
(9, -2) (4, 3) ( 8, 10) ( -4, 8)
Range is the y values
(x,y)
Remember domain is the "x" values
Remember: Domain is the "x" values from left to right
Remember: Range is the "y" values (up and down)
Remember range is the "y" values (up and down)
And an open circle means it DOES NOT equal that number - use < and >
Only use ≤ and ≥ with a closed circle.
Remember DOMAIN is "x" values that go left to right.
A = LW
Solve for a.
a = pw
a = p/w
a = w/p
a = w + p
10 - 3y = 4
5x + 7 = 12
y = mx + b , for b
a - b - c = 9 , for a
d = rt , for t
Which equation is written in STANDARD form?
y = 1/2x + 2
y - 3 = -5(x + 2)
7x + 2y = 9
3x + 2 = y
What is the y-intercept of the line on the graph?
(-3, 0)
(0, 4)
(0, -3)
(4, 0)
Which graph represents 2x + 4y = 12?
What is the slope-intercept form of a line?
Ax + By = C
y = mx + b
y - y1 = m(x - x1)
y = Ax + By
Which equation in standard form represents this graph?
-3x +2y = -6
3x + 2y = 6
-3x - 2y= 12
-3x + 2y = -12
Solve for y (slope intercept form):
2x + 3y = 12
y= 6x + 2
y = −32x +4
y = −23x + 4
y = 2x + 6
Try again:
Solve 15x +3y = 12 for slope intercept form (solve for y)
y = −5x +4
y = 4x +5
y = −5x + 3
Put the following equation into Standard Form:
y = -2x + 6
2x + y = 6
6+y = -2x
y = 6-2x
3y + 2x = 12
Ax + By = C is __________________
slope intercept form
standard form
point slope form
domain and range
y = 3x + 2
6x-y=9?
What kind of slope does the line have?
Positive
Negative
0
Undefined
What is the y-intercept in the equation y=−2x+5
What is the slope in the equation y=2x+3
Determine the slope and y-intercept. y=23x+3
slope: 5
y-intercept: 3/2
slope: 3/2
y-intercept: 3
slope: 4
y-intercept: 3/2
slope: 1/5
y-intercept: 5
2nd
Which value is the slope in the equation:
y= 4x + 2
4
2
x
4x
Which value is the y-intercept in the equation:
y=2x−2
2
-2
1
What is 'b' in this linear equation? y= 5x - 6
6
5
y
-6
What is the equation by looking at this graph?
y= x + 3
y= -x + 2
y= 2x + 2
y= x + 2
(8,5) and (-9, 5)
(-4, 3) and (-4, -7)
Simplify: 3n5⋅5n10
15n5
8n15
15n50
15n15
Simplify: (−x3)(−5x)
5x4
−5x4
5x3
−5x3
Evaluate.
0
1
7
70
