purpleprisci purpleprisci

25-07-2015
Mathematics

contestada

In the xy -plane, what is the y -intercept of the graph of the
equation y =2(x+ 3)(x- 4)?
A. 24
B. 12
C. 2
D. 12

Respuesta :

26-07-2015

I don't think the correct y-intercept is offered as one of the choices.

   y = 2 (x + 3) (x - 4)

Where the graph crosses
the y-axis, x=0 : y = 2 (0 + 3) (0 - 4)

   y = 2 ( 3 ) ( -4 )

   y = 2 ( -12 ) = -24

Answer Link

Otras preguntas

a sporting goods store offers a 40% discount on all gulf clubs. rocco spent 20% of the money in his savings account on a golf putter. he paid $48 for the putter

After sales tax is added the total cost of a $58 purchase $61.48 what is the sales tax rate on the purchase?

Describe the typical movement of ciliates.

What's an equivalent ratio to 12:10 ? ( explain also too please! :D )

What happened during the holocaust?

simplify the expression 4-3(2+5v)+7

Describe the typical movement of ciliates.

1) A clerk have y dollars, all in $10 bills. What expression repression the number of $10 bills the clerk has?2)A concert ticket costs p dollars for an adult an

What characteristics separate algae from a) protozoans and b) plants?

Do you think you can accurately determine a person's genotype by observing his or her phenotype?