Graph the line using the slope and the y-intercept, or the points. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to submit and see the result! The equation …

Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.

2x-y=2 Geometric figure: Straight Line Slope = 2 x-intercept = 2/2 = 1 y-intercept = 2/-1 = -2.00000 Rearrange: Rearrange the equation by subtracting what is to the right of the equal ...

y=x^2+1 (Graph Example), 4x+2=2(x+6) (Solve Example) Algebra Calculator is a calculator that gives step-by-step help on algebra problems. See More Examples »

2013年4月10日 · y^2=2x就是 抛物线 y= (1/2)x^2的 反函数，关于y=x对称。 抛物线的一个描述涉及一个点（焦点）和一条线（准线）。 焦点并不在准线上。 抛物线是该平面中与准线和焦点等距的点的轨迹。 抛物线的另一个描述是作为圆锥截面，由圆锥形表面和平行于锥形母线的平面的交点形成。 扩展资料： 设抛物线上一点P的切线与法线分别交轴于A、B，则F为AB中点。 设抛物线上除顶点外的点P的切线交轴于A，交顶点O的切线于B，则FB垂直平分PA，且FB与准线的交 …

Symbolab is the best step by step calculator for a wide range of math problems, from basic arithmetic to advanced calculus and linear algebra. It shows you the solution, graph, detailed …

Solve an equation, inequality or a system.

Select a few x x values, and plug them into the equation to find the corresponding y y values. The x x values should be selected around the vertex. Tap for more steps... Graph the parabola using its properties and the selected points.