Home /
Expert Answers /
Calculus /
a-39-39-ask-copilot-solve-the-equations-graphically-by-sketching-the-graphs-of-the-correspondin-pa709
(Solved): A^('') Ask Copilot Solve the equations graphically by sketching the graphs of the correspondin ...
A^('')аあ Ask Copilot Solve the equations graphically by sketching the graphs of the corresponding functions. a)
|4x+2|=3x+5(4 marks) b)
2x-8=|x^(2)-2x-8|(5 marks) Solve the equations graphically using a graphing utility. a)
3-5x=|4x-6|(3 marks) b)
|x^(2)-x|=2x^(2)+x-3(3 marks) Solve these equations algebraically. a)
|5x-8|=2(2 marks) b)
2-2x=|4-x|(3 marks) c)
|3x-5|=x-1(3 marks) d)
|(1)/(2)x-3|=-5(2 marks) e)
|x^(2)-8x+12|=21(5 marks) f)
|x^(2)-4|=4-x(4 marks) g)
|3+x-2x^(2)|=5-x(6 marks) You're trying to solve the equation
|x^(2)-5x-8|=-2. Your classmate tells you that there's no solution. Are they right or wrong? Justify your answer. (3 marks) a) Find the vertex of
y=x^(2)-3x-10. (3 marks) b) Explain how the
y-value at the vertex can show you if the equation
|x^(2)-3x-10|=30will have 2 or 4 solutions. (3 marks)
