SOLVE FOR VARIABLE
solve the function with the given value:
f(x) = 4x - 10
f(7) =
What is 18?
See board for this image.
Would this graph be considered a function?
What is yes it is a function?
Graph the following coordinate points. Is this a function?
(1,2)(2,4),(3,6),(4,8) ( 1,2) ( 2,4), ( 3,6), ( 4,8)
Describe what is happening to the graph.
What is decreasing?
solve the function with the given value for x:
h(x) = 7x2 - 4x + 20
h(4) =
What is 116?
See handout for this image.
Would this graph be considered a function?
What is no it is not?
Determine the coordinate of each labeled points on the graph handed out to you.
What is A:(1,3), B:(3,-1), C:(4,0)?
Plot these points on a graph and then describe what is happening to graph. (increasing, decreasing, neither, both)
(-3.5, 0) (-2, 16) (0,0) (2,-16) (3.5, 0)
What is both?
solve the function with the given value for x:
g(x) = 11x + 12 - 10x2
3(g(6)) =
What is -846?
If the domain is (-4,-2,0,3) and the range is (-3,6,3,5,7). Would this map be considered a function?
What is no it is not a function?
(there are more ranges then domains, therefore the ranges would go to multiple domains)
Identify the following for the given coordinates:
(7, 15) (-2, 10) (6, 4) (-4, 11)
a. least x coordinate :
b. least y coordinate :
c. greatest x coordinate :
d. greatest y coordinate :
What is
a : -4
b: 4
c: 7
d: 15
The function W(d)=0.112d gives the depth of water in centimeters as a function of d, the depth of snow in centimeters.
Find the depth of water that results from these depths of snow 16cm, 25cm, 100cm.
What is 1.792cm, 2.8cm, 11.2cm?
solve the function with the given value of x:
f(x) = √x + 10x
f(8) =
What is 80 + 2√2 ?
Please place this points in a mapping diagram and then tell me if this relation is a function.
(-4,2) (6,8) (7,2) (3,0)
What is a function?
The function T(d)= 10d + 20 give the temperature in degrees celsius inside the Earth as a function of d, the depth in kilometers.
Find the temperature at 5km, 20km, and 1000km.
What is 70 degrees, 220 degrees and 10,020 degrees?
Given f(x)= √(x+1) , finish the domain and range.
domain range
3
0
-10
2
6
what is range (2, 1, 3i, √3)
domain (3,0,-10,2, 35) ?
solve the functions with the given values of x and z:
f(x) = x3 + 7x
g(z) = z3 - z2
(f(3) - 2(g(2))) =
What is 40?
Plot the following points and please tell which point does not belong in order for this relation to be a function.
(-2,-3) (-2,1) (-4, 3) (1,1) (0,4) (2,3)
What is (-2,-3) or (-2,1)?
Use this function and compute 3 different ordered pairs that are on the function.
f(x) = 6x - 12
Answers Vary.
Solve the function with the given value of x:
h(x) = 7x2 - 4x
h(a+2) =
What is 7a2 + 24a + 20 ?