Answer:
d i did this ok
Step-by-step explanation:
Answer:
gradient 1/2, y-intercept 9
Step-by-step exp
Solution
Step 1
f(-2) is the value of f(x) at which x = -2
Next
Trace x =-2 from the graph and get f(-2)
One laptop would be 900$, 3600$/4 laptops.
Answer:
B and D
Step-by-step explanation:
first of all, b has nothing so that's automatically out. And it's given that 'ratio of a to b' so it has to be A to B not B to A because that's like saying ; 'which one is 1:2? 1:2 or 2:1?' (obviously 1:2). Hope that makes sense!
