identify the function that is not linear
a.y=5-3^x
b.4y=16
c.y=5
What is
A
100
Find the slope of the line described by 3x+2y+1=0
What is -3/2
100
Find the coordinates of the midpoint AL with the endpoints of
a=(-3,-7) and L=(4, -2)
What is
(1/2, -4 1/2)
100
Identify the equation that describes the line in slope-intercept form.
slope=2; -intercept=-4
a)y=4x-2
b)y=-4x+2
c)y=2x-4
What is
C
100
Find the parallel line that passes through the specific point using the equation given.
y=3x+4 ; (1, 3)
What is
y=3x
200
which of the following sets of ordered pairs does not satisfy a linear function
a(2,5), (4, 9), (6,13), (7,15), (9,17)
b (2,6), (4,8), (6,10), (8,12), (10,14)
What is
A
200
Find the line that contains (3,-2) and (4,3)
What is 5
200
M is the midpoint of segment AN. A has coordinates (6, -7) and M has coordinates (-2, 1). Find the coordinates of N
What is (-10,9)
200
Identify the equation that describes the line in slope-intercept form. slope=1; y-intercept=1/3
a)y=x-1/3
b)y=x+1/3
c)y=1/3x+1
What is
B
200
Find the perpendicular line that passes through the specific point using the equation given.
2x-3y=12 ; (3, 4)
What is
y=3/2x-1/2
300
Use intercepts to make a graph with 4x+ 4y=24
What is (0,6), and (6,0)
300
Find the slope of the line that contains (7,6) and (0,-2)
What is 8/7
300
Identify the equation that represents a direct variation and its constant variation.
a) 5y+3x+3;5
b) 25x=5y;5
c)4y=3x+13;4
What is
B
300
Identify the equation that describes the line in slope-intercept form. slope=-1/3,(-2,3) is on the line
a)y=-1/3x+7/3
b)y=-1/3x+2/3
c) y=1/3x+2/3
What is
A
300
Are these two equations parallel, perpendicular, or neither?
y= - 4x -3
- 3x+4y=24
What is neither
400
Use intercepts to identify the graph for the line described by 6x-9y=18
What is
(3,0)
(0,-2)
400
graph (5,3) and (-5,-3)
find the slope
What is
3/5
400
Identify the equation that does not represent a direct variation
a)15y=90
b)5y=10x
c)5y=21x-6
d)256=100x
What is
C
400
Write the equation that describes the line with x-intercept=8 and y-intercept=2 in slope intercept form
What is
y=-1/4x+2
400
Is this equations a rotation, reflection, or transformation?
f(x)= -4x=5
g(x)-4x=7
What is reflection
500
Mark has to travel a distance of 400 miles. He travels at a speed of 50 miles per hour. The function f(x)=400-50x represents the distance he has to travel after x hours. What are the intercepts, and what do they describe.
What is
(0,400)
(8,0)
x=the number of hours
y=distance to be covered
500
The table shows the deer population in a forest over a 15-year period. Find the range of change for each time period to the nearest hundredth. Identify the time period during which the population increased at the fastest rate.
year: 1 4 7 11 15
pop: 50 100 150 250 300
What is
1 to 4-16.67, 4 to 7-16.67, 7 to 11-25, 11 to 15-12.5
from year 7 to 11.
500
The value of y varies directly with x. y=-5 when x=25. Identify the value of y when x=-10
What is
y=1
500
The points (1,-6) and (-1,-12) are on a line. find the x and y intercepts
What is
x=3
y=-9
500
Are these equations a rotation, reflection, or transformation?
f(x)=3x-4
g(x)+1/3x+12=8