Can someone give me the answer and ye..i don't wanna guess on this one since it' big part of my grade

Which of the following is an equation of a line parallel to the equation y=4x+1?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

"which statement is necessarily true if bd is an altitude to the hypotenuse of right ? abc? a.) ? adb? ? bdc b.) ? adb~? bdc c.) abbc=acbd d.) ? bac? ? bdc"