Rewrite in standard form and graph the equation. Find the vertex, center
and all intercepts. (15 Marks)
a) 𝑦 = −𝑥
2 − 10𝑥 + 75
b) 𝑥 = 𝑦
2 − 10𝑦 + 16
c) 2𝑥
2 + 2𝑦
2 − 2𝑥 − 6𝑦 − 3 = 0
d) 4𝑦
2 − 20𝑥
2 = 16𝑦 + 20𝑥 − 9 = 0
e) 4𝑦
2 − 𝑥
2 + 40𝑦 − 30𝑥 − 225 = o
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