Paper Topic:
Algebra
Find the y-intercept -x - 5y 15 A (-15 , 0 B (0 , -3 C (-3 , 0 D (0 , -15 Find the slope and the y-intercept y 3x Slope 3 y-intercept 0 Find the slope and the y-intercept y 5x 8 Slope 5 y-intercept 8 Write the equation of the line with slope 5 and y-intercept (0 , -8 A ) y -8x 5 B ) -8x 5y 0 C ) y 5x - 8 D ) 5y -8 Match the graph with one of the equations D
) y x 3 Graph f (x 4x 1 Given f (x 5x2 - 3x 1 , find f (-2
A ) -13
B ) 15
C ) -25
D ) 27 Graph the inequality
x -2 Graph the inequality
y ? 1 Given f (x x2 x - 2 , find f (0
f (0 02 0 - 2
f (0 -2 Given f (x 2x - 1 , find f (4
f (4 2 4 - 1
f (4 7 Solve the system by graphing
2x y 4
x y 3
The equation can be re-written as
y 4 - 2x
y 3 - x
From graph x 1and y 2 . Solve the system by graphing
x - y 5
x y 3
The equation can be re-written as
y x 5
y 3 - x
From graph x 4 and y -1 Find the slope
-9x 8y 22
-9x 8y 22 (8y 9x 22 ( y (9 /8 )x 22 /8
Slope 9 /8 Find the slope and y-intercept
-8x - 9y 45
-8x - 9y 45 (-9y 8x 45 ( y - (8 /9 )x - 5
Slope - (8 /9
y-intercept -5 Find the slope and y-intercept
x -4
A ) Slope : 0 y-intercept (0 , -4
B ) Slope : undefined y-intercept (0 , -4
C ) Slope : 0 y-intercept
D ) Slope : undefined y-intercept One day , the temperature at 5 :00 A .M . was 50 ?F , and by 2 :00
.M
the temperature was 68 ?F . What was the hourly rate of temperature
change
A ) 1 ?F /h
B ) 2 ?F /h
C ) 3 ?F /h
D ) 4 ?F /h The equation y 14x - 80 describes the amount of money a class of
students might earn from candy bar sales . What are the slope and
y-intercept of this line
Slope 14
y-intercept -80 and y-intercept (0 , 3 Then graph the line
Y - (1 /2 )x 3 Solve each of the following systems by graphing
1 . 2x-y 4 and 2x-y 6
The equation can be re-written as
y 2x 4
y 2x 6
There is no solution for the above equation as they are parallel to each other
2 . x-2y 8 and 3x-2y 12
The equation can be re-written as
y (1 /2 )x - 4
y (3 /2 )x -6
From graph x 2 and y -3
Find values for m and b in the following system so that the solution to the system
is (-3 , 4
5x 7y b
mx y 22
putting the given values (-3 , 4 ) in above equations
5x 7y b ( -15 28 b ( b 13
mx y 22 ( -3m 4 22 ( m -6
Solve each...
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