Answer:
Step-by-step explanation:
Putting x = 1
=>
Given that f(1) = 1
=>
=> -------------------(1)
Now,
Putting x = 2
=>
Given that f(2) = 5
=>
=>
=> ----------------(2)
Subtracting (2) from (1)
For b , Put a = 9 in equation (1)
Answer: y=-5x(x- 2/5)^2 +4/5
Answer:
<em>Part A: 45</em>
<em>Part B: 22</em>
Step-by-step explanation:
Answer:
-35=x
Step-by-step explanation:
2x+10=4x+80
-2x -2x
10=2x+80
-80 -80
-70=2x
÷2 ÷2
-35=x