Finding x with function notation
Solve f(x) = x + 3 for 4 as x.
4+3= 7
Graph f(x) = x - 2 .
m=1 up 1, right 2
b=-2
f(x) = 2.3 - x
Find the value of x if f(x) is 0.7
1.6
What is the domain of the relation?
{(1,4), (3, 9), (-10, 12)}
-10, 1, 3
Solve f(x) = 2x for x as 8
2(8) =16
Graph f(x) for -6x .
b=0
m=-6/1 down 6, right 1
Write a linear function that satisfies the given information:
f(0)=1, f(2)=9
f(x)=4x+1
Solve f(x) = x/5 for f(x) as 10
50
What is the slope of the line that passes through the points (0,9) and (3, 15)
2/1 or 2
Solve f(x) = 2x + 3 for x as 10
2(10) + 3
20 + 3= 23
Graph f(x) = -9x - 2
b=-2
m=-9/1 down 9, right 1
Write a linear function if
f(0)=-7 and f(6) = 5
f(x)=2x-7
Solve f(x) = -12 + 10x for f(x) as -52
-4
What is the slope and y-intercept of the line
y = -12+3x
slope 3
y-intercept -12
Solve f(x) = 12 + x/4 for x as 20
12 + (20)/4
12 + 5 =17
Graph f(x) = -17 + x/3
b=-17
m=1/3. up 1 right 3
Write a linear function if f(0)=4 and f(1)=7
f(x)=3x+4
Solve f(x) = x/5 - 20 for f(x) as 0
100
What would the equation of a line parallel to y=2x+8 and passes through the point (0, 19)?
y = 2x +19
Solve f(x) = x(2 + 5) - 16 for x as 10
10(2 +5) - 16
10(7) - 16
70 - 16 =54
Graph f(x) = 5(x - 15) + 3
b=-72
m=5/1. up 5 right 1
Write a linear function if h(0)=13 and h(3)=1
h(x)=-4x+13
Solve f(x) = 12/x + 2(3 - x) for f(x) as -1.6
5
What would the equation of a line perpendicular to y=2x+8 and passes through the point (0, 19)?
y= -1/2 x +19