Draw the graph of the equationx+2y=4and3x+6y=12. What do you observe ? How manny solutions do the equation have ? Write your conclusion. View Solution Draw the graph of the equation3x+2y−13=0 Draw the graph of the equationsx+y=4andx−y=2. What do you notice ?
graph Of an equation: the set of points (x, y)whose x and y coordinates satisfy a given equation in x and y. For example, the graph of the equation x2+y2=1is the unit circle (the circle with center at(0, 0) and radius 1).Of a function: the set of points (x, y), wh...
13. Graph each equation on the same coordinate plan e. a. y = x b. y = 2x c. y= 3x d. y = 4x e. y = 5x 相关知识点: 试题来源: 解析 ⓐy=x x y 2 sthraigh4 line Dawing fhrrougn 、 2 a —1 85g 0 —2 68=2m 牛 2 -) -1 2 0 4 y y=Ba 6 3 男 -3 -6...
Graph the equation. {eq}\displaystyle y = x^2 + 4x + 3 {/eq} Quadratic Functions: Quadratic function is a function where it's curve in the graph is U-shape and called as parabola. It is also contain the axis of symmetry in which graph of the quadratic function is also symmetric wi...
相关知识点: 试题来源: 解析 A \dfrac{x^{\number{2}}}{\number{1}}+\dfrac{y^{\number{2}}}{\number{4}}=\number{1} graphs as an ellipse with major axis along the -axis, a major axis \number{2} and minor axis of \number{1}.反馈 收藏 ...
百度试题 结果1 题目【题目】Which equation represents the graph? (A.y=0B.y=2xC.x=2D.y=2 相关知识点: 试题来源: 解析 【解析】D 反馈 收藏
百度试题 结果1 题目Which of the following could be the equation of the graph? ( ) A. y=x-1 B. y=x^2-1 C. y=(x-1)^2 D. y=(x+1)^2 E. y=x^2 相关知识点: 试题来源: 解析 B 反馈 收藏
百度试题 结果1 题目Which graph represents the equation y=2x+3?10.950 a. Line S Line Q c. Line P d. Line R 相关知识点: 试题来源: 解析 b. 反馈 收藏
axis:the new graph has theequation y=-f(x).Reflection in the y-axis:the new graph has theequation y=f(-x).Reflection in the line y=x:the new graph has theequation y =f(x),where f-is the inverse of thefunction f.reflection of a graph Let the graph have the equation y=f(x)...
Which of the following describes the graph of the equation (x+y)2=x2+y2?A.the empty setB.one pointC.two linesD.a circleE.the entire plane 答案 CExpanding the left side, we have x2+2xy+y2=x2+y2⇒2xy=0⇒xy=0⇒x=0 or y=0.Thus there are two lines described in this gr...