Answer:
f(5) = 17
Step-by-step explanation:
f(x) = 3x + 2
f(5) = 3(5) + 2
f(5) = 15 + 2 = 17
Answer:
£29.75.
Step-by-step explanation:
15% = 0.15 as a decimal fraction.
Sale price = 35 - 0.15*35
= £29.75.
Answer: p=-1
Step-by-step explanation:
To find the value of p, we can manipulate the right side so that it looks like the left.
We know that 
. Therefore, it can be written as 2¹.
is the same as 
because 2²=4. To make it not a fraction, we can flip it and change the exponent. 
Now, we can put them together.
[multiply]
Now, we know that p=-1.
Answer: the 4th/last option
Step-by-step explanation:
Y goes up when x goes down or up. When x = 0, y = 2
