5（x-1.5）=17.5解方程
举一反三
- 下列式子中是方程的是（ ） A: 3.5a-a B: 2.7X＞1.5 C: 3.5X=17.5 D: 5X-4×5
- 1/5×8÷x=5/8解方程
- 画出函数[img=229x25]180307321f795c8.png[/img],在区间[0,3]上的图形, 给[img=27x18]1803073227d485d.png[/img]坐标轴分别加标记[img=51x25]1803073230473f4.png[/img]。 A: Plot[(x+1)(x-1)(x-1.5),{x,0,3},AxesLabel→ {"x","f(x)"}] B: Plot[(x+1)(x-1)(x-1.5),AxesLabel→ {"x","f(x)"},{x,0,3}] C: Plot[(x+1)(x-1)(x-1.5),{x,0,3},AxesLabel→"x","f(x)"] D: Plot[(x+1)(x-1)(x-1.5),AxesLabel→{x,f(x)},{x,0,3}]
- 画出函数[img=229x25]17de91233f086fa.png[/img],在区间[0,3]上的图形, 给[img=27x18]17de91234bea1e9.png[/img]坐标轴分别加标记[img=51x25]17de9123588654f.png[/img]。 A: Plot[(x+1)(x-1)(x-1.5),{x,0,3},AxesLabel→ {"x","f(x)"}] B: Plot[(x+1)(x-1)(x-1.5),AxesLabel→ {"x","f(x)"},{x,0,3}] C: Plot[(x+1)(x-1)(x-1.5),{x,0,3},AxesLabel→"x","f(x)"] D: Plot[(x+1)(x-1)(x-1.5),AxesLabel→{x,f(x)},{x,0,3}]
- 解下列方程5（x+1.5）=17.5 5（x+1.5）=17.5