NCEA 1.4 Exam Questions With Correct Answers

NCEA 1.4 Exam Questions With Correct
Answers

Surface |Area |of |hemisphere |- |CORRECT |ANSWER✔✔-3πr²



Surface |Area |of |cylinder |- |CORRECT |ANSWER✔✔-2πrh+2πr²



Surface |area |of |cone |- |CORRECT |ANSWER✔✔-πrl+πr²



Surface |area |of |sphere |- |CORRECT |ANSWER✔✔-4πr²



Surface |area |of |cuboid |- |CORRECT |ANSWER✔✔-2(bh+bl+hl)



Surface |area |of |cube |- |CORRECT |ANSWER✔✔-6s²



Area |of |a |heart |- |CORRECT |ANSWER✔✔-(Pi |x |r |^ |2) |+ |lw



Area |of |a |sector |- |CORRECT |ANSWER✔✔-x°/360 |times |(∏r²), |where |x |is |the |degrees |in |the |
angle



Or |1/2 |x |r^2 |x |pi



Quadratic |graph |formula |: |

Vector |form |

, X |intercept |form |- |CORRECT |ANSWER✔✔-Vector |: |y |= |a(x+v)^2 |+ |h |

X |intercept |: |y |= |a(x+p)(x+q)



Formulas |to |(exponential |graphs) |

Reflection |

Shift |

Upside |down |- |CORRECT |ANSWER✔✔-Reflection |y |= |n^-(x+p) |+ |q |



Shift |: |y |= |n |(x+p) |+ |q |

- |where |p |= |x |axis |

- |q |= |y |axis |



Upside |down |: |y |= |-(n^(x+p) |+q)



What |is |an |invariant |point |and |what |do |you |do |about |it? |- |CORRECT |ANSWER✔✔-It |is |a |
similar |point |between |the |original |and |new |equation |/ |curve |



You |set |their |individual |equations |equal.



Volume |of |a |cube |- |CORRECT |ANSWER✔✔-V=s³



Volume |of |a |cuboid |- |CORRECT |ANSWER✔✔-length |x |width |x |height



Volume |of |a |cone |- |CORRECT |ANSWER✔✔-1/3πr²h



Volume |of |a |cylinder |- |CORRECT |ANSWER✔✔-V |= |πr²h