天山7-35

yiuoioityo

天山7-Q35: In the xy-plane, what is the x-intercept of the line whose equation is 3y – 4x = 15? A. – 15/4 B. – 4/3 C. 4/3 D. 15/4 E. 5

答案是A 我觉得是D

因为intercept 就是距离

不应该有正负

所以是D

lololo

intercept 為截距,是有正負的,是指和x(or y)相交的座標...