What is the value of f(-1) when f(x)=2x+2? f(-1)=?

Here is your function:

You're looking for f(-1). To get your answer, you have to replace all the x's with -1.

Here is your new equation:

Multiply 2 by -1

Remember:

MULTIPLYING

DIVIDING

Since you're multiplying a negative number by a positive number, the answer will be negative.

Here is your new equation:

Add -2 and 2:

That means your answer is 0

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If you have any questions, feel free to ask in the comments! :)

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)