Higher
Substitute a negative term into a formula
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Lesson details
Key learning points
- In this lesson, we will be substituting negative values into a variety of formulae, and calculating the result.
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4 Questions
Q1.
What is the value of 7a when a = 5?
57
75
Q2.
Use the formula C = 4g + 7 to find the value of C when g = 8
32
48
55
Q3.
Use the formula C = 4g + 7 to find the value of g when C = 19
12
22
26
Q4.
Use the formula R = 25 - 4g to find the value of R when g = 5
-5
45
4 Questions
Q1.
Using the formula r = 5t - 3 find the value of r when t = -2
-55
-7
7
Q2.
Using the formula r = 5t - 3 find the value of t when r = -7
-1.25
-4
2
Q3.
A
B
C
Q4.
A
B
C