Please help me I need the answer for this question. correct one please

Can someone answer this question for me

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)