book Maths Puzzle Numerical Ability

how do solve by graphing: x+y=-1
3x-y=-7

Read Solution (Total 0)

book Other Question

what are the coordinates of the vertices and foci and the slopes of the asymptotes for each hyperbola of the equation given. then draw the graph. 3y2-4x2+12y+24x=36 Graph each function. State the y-intercept. Then use the graph to determine the approximate value of the given expression. y=10^x; 10^0.3