Gee1111 Gee1111

11-03-2017
Mathematics

Answered

If f(x) = x^2 + 9x, find f(a - 4)

Verified Answer :

sdmatera sdmatera

11-03-2017

To solve this, you plug a-4 in wherever you see an x
f(a-4)=(a-4)(a-4)+9(a-4)
Then you distribute to simplify
=a^2-4a-4a+16+9a-36
=a^2+a-20

Hope this helps

Answer Link

Related Questions

An entitlement program is one that guarantees and provides benefits to particular groups of Americans a True b False

Leah is buying curtains for her bedroom window she wants the curtains to hang from the top of the window to the floor the window is 4 feet high the bottom of th

I need help is it A B C or D hopefully the pic uploaded

A topgun pilot practising radar avoidance maneuvers is manually flying horizontally at 1300kmh just 35m above the level ground suddenly the plane encounters ter

Which of Mendels laws or principles of inheritance can be explained by the diagram A dominance B independent assortment C segregation D genetics

To which part of the poem does the comment that despite the nobles pursuit the lost bride of Netherby neer did they see belong a climax b rising action c resolu

When carrying a passenger on a motorcycle the driver requires more time to a accelerate b slow down c make other maneuvers d all of the answers are correct

Peanut allergies among children About 2 of children in the United States are allergic to peanuts Choose three children at random and let the random variable XX

Which gas is a source of natural groundwater pollution

Does anybody know

Web Analytics Made Easy - Statcounter